Cady is a distinctive girls' name in United States, ranking #2124 in 2005 with 87 recorded births. The name reached its all-time peak in 2005 with 87 births ranking #2124. Since 1996, the popularity has increased by 24.3%. In 2005, approximately 1 in every 21,238 girls born was named Cady. FALLING Recent data shows the name is currently falling.